TULYAGANOV, Abdumalik. MODERN SYSTEMS OF PRODUCT COST CALCULATION: METHODOLOGICAL FOUNDATIONS AND DIRECTIONS OF PRACTICAL TRANSFORMATION. Innovation Science and Technology, Tashkent, Uzbekistan, v. 2, n. 3, 2026. DOI: 10.5281/zenodo.18935887. Disponível em: https://www.ist-journal.uz/index.php/IST/article/view/639. Acesso em: 14 oct. 2026.